855007070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{7411}}^1$

素因数の和:7640

約数の個数: 32

約数和(自身を含む): 1568972160

約数和(自身を除く): 713965090

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 695, 830, 1390, 7411, 11537, 14822, 23074, 37055, 57685, 74110, 115370, 615113, 1030129, 1230226, 2060258, 3075565, 5150645, 6151130, 10301290, 85500707, 171001414, 427503535, 855007070]

約数ペア:

[(1, 855007070), (2, 427503535), (5, 171001414), (10, 85500707), (83, 10301290), (139, 6151130), (166, 5150645), (278, 3075565), (415, 2060258), (695, 1230226), (830, 1030129), (1390, 615113), (7411, 115370), (11537, 74110), (14822, 57685), (23074, 37055)]